2024 Rune Bicycles gravel Base medium
Build
650B/27.5 in × 55 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Rune Bicycles gravel
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 561.2mm |
| Reach | 379.1mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, C-C | 540mm |
| Top Tube Length, Effective/Horizontal HT Top | 540mm |
| Top Tube Slope | 1.8deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 135mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 282mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 435.2mm |
| Front-Center | 601.7mm |
| Front-Center Horizontal | 598.1mm |
| Wheelbase | 1033.3mm |
| Fork Offset/Rake | 55mm |
| Fork Length (Axle-To-Crown) | 395mm |
| Trail | 54.9mm mid/neutral |
| Mechanical Trail | 52.2mm |
| Wheel Flop | 16.1mm |
| Standover Height | 829.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 84.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 112mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 55mm |
| Tire Outer Diameter | 694mm |
| Bike Length with Tires | 1727.3mm |
| Crank Length | 170mm |
| Handlebar Width | 500mm |
| Stem Length | 70mm |
| Stem Angle | 71deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:runebicycles.com